RawIpReceive

Use the procedure shown in Figure 1 to specify a buffer to receive Raw IP datagrams of the specified protocol. You get the notification RAWIPpacketsDELIVERED when a packet is put in the buffer.

Figure 1. RawIpReceive example

   procedure RawIpReceive
            (
                 ProtocolNo: integer;
                 Buffer: Address31Type;
                 BufferLength: integer;
        var    ReturnCode: integer
            );
            external;

Parameter

Description

ProtocolNo

The number of the Internet protocol.

Buffer

The address of your buffer.

BufferLength

The length of your buffer. If you specify a length greater than 65535 bytes, only the first 65535 bytes are used.

ReturnCode

Indicates success or failure of a call. Possible return values are:

OK
NOsuchCONNECTION
NOTyetBEGUN
SOFTWAREerror
TCPipSHUTDOWN
UNAUTHORIZEDuser
INVALIDvirtualADDRESS

For a description of Pascal return codes, see Table 1.